Front bumper for a vehicle



FIG. 1 is a left perspective view of a front bumper for a vehicle according to our novel design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a front bumper for a vehicle, as shown and described. 